Declension table of ?devagandharva

Masculine	Singular	Dual	Plural
Nominative	devagandharvaḥ	devagandharvau	devagandharvāḥ
Vocative	devagandharva	devagandharvau	devagandharvāḥ
Accusative	devagandharvam	devagandharvau	devagandharvān
Instrumental	devagandharveṇa	devagandharvābhyām	devagandharvaiḥ devagandharvebhiḥ
Dative	devagandharvāya	devagandharvābhyām	devagandharvebhyaḥ
Ablative	devagandharvāt	devagandharvābhyām	devagandharvebhyaḥ
Genitive	devagandharvasya	devagandharvayoḥ	devagandharvāṇām
Locative	devagandharve	devagandharvayoḥ	devagandharveṣu

Compound devagandharva -

Adverb -devagandharvam -devagandharvāt